Question 7 An oxide is prepared by by burning 4.00 g of F e in air. The mass of the oxide is 5.71 g. What is the empirical formula? Fe205 F e403 Fe209 F e305 F e50 Fe₂O Fe3O4 Fe2O3 O

Q: A. H<CH B. CH3 <C C. H< CH D. lone pai E. CH3 <C

A: The rule says that the atom with higher atomic number has more priority than another atom with lower…

Q: Ph OH A Ph LOEt Ph D Ph LOEt EtOH HO OEt B Ph Ph OEt E OEt C OH OH

A: Organic reagents are the chemical compounds that undergo functional group transformation

Q: 3CO + Fe₂O3- 2Fe + 3CO₂ If 5.06 x 1024 molecules of carbon monoxide (CO) reacts with 6.54 x 1024…

A: From the given reaction it is clear that Co : Fe2O3 : Fe = 3:1:2  According to the data provided, CO…

Q: (7R)-2,7-dimethyl-5-propylnona-3,8-diyne-2,7-diol

A: (7R)-2,7-dimethyl-5-propylnona-3,8-diyne-2,7-diol

Q: 5 Which of the following is the best leaving group? (Choices are in pre-departure state): A-Cl B…

A: In chemistry leaving group is defined by an atom or groups of atoms that removes from a substrate…

Q: Calculating [H3O+]- your answer needs to have the correct number of significant figures. Given [OH-]…

A: It is based on the concept of acid- base reaction. Here we  are required to find the concentration…

Q: Use the References to access important values if needed for this question. Complete the equation for…

A: Amines react with HCl to form ammonium salts.This is an example for an acid - base neutralization…

Q: When a single arrow (→) is employed in an acid-base reaction, this indicates that ________. Group of…

A: Single headed arrow indicates that the reaction takes place in one direction from reactants to…

Q: Write the empirical formula for at least four ionic compounds that could be formed from the…

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Q: A 147.1 g piece of copper (specific heat 0.380 J/g･ °C) is heated and then placed into 400.0 g of…

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Q: > > > V V N20 N204 NO2 NO Screen reader: N O N2O5 N203 1. dinitrogen mc xide 2. dinitrogen trioxide…

A: We are to match the correct compound names for the given molecular formulas for the compound.

Q: 6. An unknown coordination compound was placed into a spectrometer and the absorption spectrum…

A: The absorption spectra of a coordination compound is given as follows:  We are required to find out…

Q: What is the molecular weight, number of carbons,number of hydrogens, molecular formula, and…

A: The IR spectra shows the functional group present in a given compound.  The proton NMR shows the…

Q: Consider the following net cell reaction: 2Cu²+ (aq) + Mg (s) →→→2Cu+ (aq) + Mg²+ (aq) Which of the…

A: The question is based on the concept of electrochemistry. we need to identify correct cell…

Q: This is showing incorrect.

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Q: The T = 100.00°C Tm = 0.00°C following information is given for water at 1 atm: Specific heat gas =…

A: Given: mass of water, m  = 37.50 g Specific heat of water liquid, Cl = 4.184 J/g°C  Specific heat of…

Q: The value of AH° for the reaction below is +128.1 kJ: СН3ОН (I) ->> CO (g) + 2 H2 (g) How many kJ of…

A: The given thermochemical equation is CH3OH(l) →CO(g) + 2H2(g) The value of ∆H° for the reaction =…

Q: Assuming 100% dissociation, calculate the freezing point (T) and boiling point (T) of 3.10 m AgNO,…

A: From standard data  Kf of water = 1.86 K kg mol-1  &amp; freezing point of water,Tf° = 0°C Kb of…

Q: Use standard reduction potentials to find the equilibrium constant for the following reaction at…

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Q: isoprene OH C OH OH 1) Hg(OAc)2/H2O 2) NaBH4 A OH HO. D ОН НО В OH HO OH + E

A: The question is based on organic reactions.     we need to identify the product formed and explain…

Q: The entropy (AS) associated with a certain process is -131.7 J/K. Which of the following statements…

A: Answer: Entropy is a measure of system's disorderliness or randomness. In more possible micro states…

Q: Select the coefficients needed to balance this equation. KClO3 --> KCl + O2

A: In balanced chemical reaction number of each atom on reactant side is equal to number of each atom…

Q: What is the mass number for an atom of nickel containing 28 protons and 34 neutrons?

A: To find out mass number of Nickel Atom having 28 protons and 34 neutrons.

Q: 87. The rotational constant of HCl is B = 10.6 cm³¹. Calculate the wavelength of light emitted…

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Q: 4 What is the proposed product? OH a. TsCl b. HBr c. HI d. PBr3 e. SOCl₂, pyridine

A: It is well known that OH is not a good leaving so first it will be made good leaving group and then…

Q: Can someone tell me if this is correct?

A: Here we have to tell given reactions are correct or not-

Q: Write a balanced half-reaction for the reduction of aqueous arsenic acid (H3 AsO4) to gaseous arsine…

A: Answer:- This question is answered by using the simple concept of writing the half reaction in basic…

Q: The molar solubility of silver iodide in a water solution is M.

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Q: Consider the reaction of 100 mL of 0.22 M HC with 50 mL of 0.22 M Ca(OH)₂. 2HCl (aq) + Ca(OH)₂ (aq)…

A: Molarity of HCl solution= 0.22 M Volume of HCl solution= 100 mL Molarity of Ca(OH)2 solution= 0.22 M…

Q: Determine if the molecule is aromatic, antiaromatic, or nonaromatic. ✔ H ✪

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Q: If 42.4g of oxygen react with 7.1g of hydrogen and experimentally produce 2.5mol of water, what is…

A: Answer: Limiting reagent is the reactant that exhaust first in the chemical reaction and decides the…

Q: If 60.2 g of aspirin (C₉H₈O₄) are produced from 79.8 g of C₇H₆O₃, what is the percent yield from the…

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Q: Draw a structural formula for the missing organic product in the reaction below. 0 0…

A: To draw the missing product of the given organic reaction.

Q: Calculate the amount of heat needed to melt 27.6 g of solid acetic acid (HCH,CO₂) and bring it to a…

A: Amount of acetic acid, m = 27.6 g  We have to calculate the amount of heat needed to bring the…

Q: Give the systematic name for the following coordination compound or complex ion: F. Co CI CI

A: Detail

Q: 3.) Name the following coordination complexes: a.) K3 [Mo (CN), ] c.) (H3N) H3N CH2NH2 ľ CH, NHÀ J…

A: Cordination compounds- a,b,c,d,and e We need to write the IUPAC name of the given Cordination…

Q: Balance the following reactions that take place in basic solution. a) N2 H4 (aq) + CO32- (aq) "N2…

A: To balance the given reactions, we are using the half-reaction method. It is a commonly used…

Q: 2KCIO3-2KCI+ 30₂ What is the actual yield of liters of oxygen (O₂) @STP if 21.44 moles of KCIO3…

A: Percent yield can be calculated using the formula: Percent yield=Actual/experimental…

Q: Application: Chemical Kinetics 1) The graph below is a potential energy diagram for the hypothetical…

A: For any general reaction, a typical energy profile diagram looks like----- Here transition state…

Q: A weather balloon calibrated at 0.00 °C to have a volume of 20.0 L has what volume in L at -15.6 °C…

A: Initial temperature (T1) = 0.00 °C = (0.00+273.15) K = 273.15 K Initial volume (V1) = 20.0 L Final…

Q: Draw the Lewis structure of NO, and then choose the appropriate formal charge for the central atom.

A: Lewis’s bonding theory is based on the octet rule. The Lewis structure is a simplified…

Q: Type the full, correct name for the chemical formula provided. Correct use of Roman numerals &…

A: The name of N2Cl6 compound is given below

Q: Calculate ΔG from ΔG° and Q Consider the reaction H2(g) + Cl2(g)2HCl(g) Use the standard…

A: reaction : H2(g) + CI2(g) →2 HCI (g)

Q: SP. 10 Calculate the freezing point of a solution containing 4.27g of table sugar (C₁2H₂2011) in 50…

A: Sp. 10 We have to determine the freezing point of a solution containing 4.27g of table sugar in 50 g…

Q: A chemistry graduate student is studying the rate of this reaction: H,CO, (aq) —+ H_O(aq)+CO, (aq)…

A: A question based on kinetics of chemical reaction. Rate law and the rate constant of the…

Q: A microwave is found to emit electromagnetic radiation with a frequency of 229 MHz. Determine the…

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Q: For each system listed in the first column of the table below, decide (if possible) whether the…

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Q: E rxn A 352.44 155 T 362.31 Consider the following reaction: ΔΗ. -1,001.3 kJ G 355.67 156 X 365.88 D…

A: AG2 +2 XD →AD2 + 2 GX ; ΔHrxn = -1001.3 kJ Mass of GX = 37.02 grams

Q: b) Fill in the boxes to synthesize the following primary amines i) ii) iii) iv) Br NH O 1) 2) 3)…

A: Conversion of alkylhalide to nitrile to primary amine Gabriel phthalimide synthesis Reductive…

Q: A system releases 8.9 kJ of heat and does 931 J of work on the surroundings. What is the change in…

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